title: Hydroxychloroquin and chronic sinusitis.
authors.forename: J J
authors.initials: JJ
authors.lastname: Purcell
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D006801:Humans; D006886:Hydroxychloroquine / Q000494:pharmacology / Q000627:therapeutic use*; D015523:Maxillary Sinusitis / Q000188:drug therapy*
chemical_list: D006886:Hydroxychloroquine